. >> reporter: as a cardinal, joseph ratzinger was known as john paul ii's enforcer of religious doctrine. he did not like answering questions. here's abc's brian ross asking him about a sexual abuse case in 2002. >> reporter: the question was -- >> come to me when the moment is given. but not yet. >> reporter: in his almost eight-year-olds as pope, he would sometimes play the piano. he always wore his prada-style red shoes. but his passion was preaching the gospel. he's never enjoyed being an administrator and he paid a price for that. his papacy will be remembered for its scandals. those endless sexual abuse coverups that cost more than $3 billion to settle. a string of financial scandals. benedict tried and failed to clean up corruption. and the notorious vatileaks scandal, with daily exposes in italian newspapers, a vatican back-stabbing in intrigue. he may have been the first pope to tweet, but as the leader, he tried to hold back the forces of modernity, refusing to expand the role of women. now, though, he is accepting the reality of the modern world. and the catholic church enters